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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293610Generated: October 31, 2026

Ammonium Hydroxide → 2-Chloro-1,3-thiazole-5-sulfonamide

https://huagongshe.com/reaction/1293610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant2-Chloro-1,3-thiazole-5-sulfonyl chlorideHCID 16228943—
SolventTriethylamineHCID 8471—
Product2-Chloro-1,3-thiazole-5-sulfonamideHCID 2201951861.4%

Reaction Steps

Prepared by general procedure III from 2-Chloro-thiazole-5-sulfonyl chloride (1.1 g, 5 mmol) and NH4OH (0.42 mL, 6 mmol) with Et3N (0.77 mL, 6 mmol to give the title compound as alight-brown solid (610 mg, 61%). MS (ISN) 197[(M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-0fcd68ac7d51416db0a6b77d76e03411
Source noteuspto-grants-2007_07